7-99971755-C-T

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_001185.4(AZGP1):​c.328G>A​(p.Asp110Asn) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000116 in 1,613,686 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 14/21 in silico tools predict a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: 𝑓 0.000033 ( 0 hom., cov: 32)
Exomes 𝑓: 0.00012 ( 0 hom. )

Consequence

AZGP1
NM_001185.4 missense

Scores

3
16

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.313
Variant links:
Genes affected
AZGP1 (HGNC:910): (alpha-2-glycoprotein 1, zinc-binding) Involved in cell adhesion and detection of chemical stimulus involved in sensory perception of bitter taste. Located in extracellular space. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.24765721).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
AZGP1NM_001185.4 linkuse as main transcriptc.328G>A p.Asp110Asn missense_variant 2/4 ENST00000292401.9 NP_001176.1 P25311A0A140VK00

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
AZGP1ENST00000292401.9 linkuse as main transcriptc.328G>A p.Asp110Asn missense_variant 2/41 NM_001185.4 ENSP00000292401.4 P25311
AZGP1ENST00000411734.1 linkuse as main transcriptc.319G>A p.Asp107Asn missense_variant 2/31 ENSP00000396093.1 C9JEV0
AZGP1ENST00000419575.1 linkuse as main transcriptc.138+100G>A intron_variant 3 ENSP00000389942.1 H7BZJ8
AZGP1ENST00000495765.1 linkuse as main transcriptn.350G>A non_coding_transcript_exon_variant 2/22

Frequencies

GnomAD3 genomes
AF:
0.0000329
AC:
5
AN:
152094
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000483
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000294
Gnomad OTH
AF:
0.000478
GnomAD3 exomes
AF:
0.00000398
AC:
1
AN:
251028
Hom.:
0
AF XY:
0.00
AC XY:
0
AN XY:
135686
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00000881
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.000125
AC:
182
AN:
1461592
Hom.:
0
Cov.:
30
AF XY:
0.000116
AC XY:
84
AN XY:
727086
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000224
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.000158
Gnomad4 OTH exome
AF:
0.0000828
GnomAD4 genome
AF:
0.0000329
AC:
5
AN:
152094
Hom.:
0
Cov.:
32
AF XY:
0.0000135
AC XY:
1
AN XY:
74304
show subpopulations
Gnomad4 AFR
AF:
0.0000483
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000294
Gnomad4 OTH
AF:
0.000478
Alfa
AF:
0.0000965
Hom.:
0
Bravo
AF:
0.0000453
ESP6500AA
AF:
0.000227
AC:
1
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.00000824
AC:
1
EpiCase
AF:
0.0000545
EpiControl
AF:
0.00

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not specified Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsOct 08, 2024The c.328G>A (p.D110N) alteration is located in exon 2 (coding exon 2) of the AZGP1 gene. This alteration results from a G to A substitution at nucleotide position 328, causing the aspartic acid (D) at amino acid position 110 to be replaced by an asparagine (N). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.15
BayesDel_addAF
Benign
-0.14
T
BayesDel_noAF
Benign
-0.43
CADD
Benign
19
DANN
Uncertain
0.99
DEOGEN2
Benign
0.092
T;T
Eigen
Benign
-0.53
Eigen_PC
Benign
-0.64
FATHMM_MKL
Benign
0.16
N
LIST_S2
Benign
0.43
T;T
M_CAP
Benign
0.028
D
MetaRNN
Benign
0.25
T;T
MetaSVM
Benign
-0.36
T
MutationAssessor
Uncertain
2.1
M;.
PrimateAI
Benign
0.38
T
PROVEAN
Benign
-1.4
N;N
REVEL
Benign
0.23
Sift
Uncertain
0.0050
D;D
Sift4G
Benign
0.17
T;T
Polyphen
0.56
P;.
Vest4
0.34
MVP
0.79
MPC
0.11
ClinPred
0.31
T
GERP RS
1.5
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1
Varity_R
0.38
gMVP
0.36

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.0
Details are displayed if max score is > 0.2

Find out detailed SpliceAI scores and Pangolin per-transcript scores at spliceailookup.broadinstitute.org

Publications

LitVar

Below is the list of publications found by LitVar. It may be empty.

Other links and lift over

dbSNP: rs375716148; hg19: chr7-99569378; COSMIC: COSV52797704; COSMIC: COSV52797704; API